In the code example above, two R vectors namedxandywere created. These vectors contain the datasets on which the linear regression will be performed. The dependent variable in this case is the variabley. The regression model is then calculated using the R-functionlm()and stored in the variable...
GSUB GSUC GSUFCU GSUG GSUI GSUL GSUMC GSUN GSUNS GSUS GSUSA GSUT GSV GSVA GSVC GSVCC GSVD GSVDC GSVEF GSVFD GSVIUG GSVKC GSVLOC GSVM GSVP GSVQ GSVS GSVSC GSW GSW/SW GSW1812 GSWA GSWAN GSWB GSWC GSWCA GSWCC GSWCD
However, there is no guarantee that a person will fill out the same name in the first and second questionnaires. For example, a person whose official name is “Dr. Jack Murphy” might fill in “Jack” in the first questionnaire and “Dr. Jack” in the second questionnaire. Matching these...
s=s.gsub(/intitle:"([^"]*)"/i,'').gsub(/intitle:([^"]\w+)/i,'') end if s =~ /filetype:/i filetype = (s.scan(/filetype:"([^"]*)"/i) + s.scan(/filetype:([^"]\w+)/i)).to_s # lame method: check if the URL ends in the filetype unless base_uri.nil? unles...
keytext <- gsub("^\\w+\\s+(.+)", "\\1", keytext) keytext <- paste(keytext, valtext, sep = " ") } return(lasttext) } txt <- readLines(url("http://paulo-jorente.de/text/alice_oz.txt"), warn = FALSE) txt <- paste(txt, collapse = " ") ...
RTM and SASGSUB, the Power to Know®… what your Grid is doingIn many ways, SAS Grid Manager is one of the most transformative technologies introduced by SAS in the last few years. Although SAS(R) Foundation has been running on very powerful machines since its inception, there is now ...
d1$Value <- gsub("Value: ","",d1$Value) d1$Value <- gsub("[^0-9]","",d1$Value) d1$Value <- as.numeric(d1$Value)*1000000 d1$Change <- gsub("Change in brand value: ","",d1$Change) d1$Change <- gsub("\+","",d1$Change) ...
Fig. 1: R Word Cloud from Andrew Ng’s Tweets A word cloud is a data visualisation technique in which the size of each word indicates its frequency or importance in the associated text (i.e., the more times a word appears in the corpus, the bigger the word) ...
The RedCloth class is an extension of Ruby’s String class. Use it like you would a String: >> r = RedCloth.new "*strong text* and _emphasized text_" => "*strong text* and _emphasized text_" >> r.gsub!( 'text', 'words' ) ...
# use a select helper to only apply to columns whose name contains "av" # then rename these columns with "AV" in place of "av" av_survey_sample %>% rename_at(vars(contains("av")), ~gsub("av", "AV", .x)) id start_date end_date 1 260381029 02/24/2017 3:14:19 AM PST 02...